Exam_3_review questions

Exam_3_review questions - Chem 102A 01 Fall 2008 Exam 3 -...

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Chem 102A – 01 – Fall 2008 Exam 3 - Suggested Review Questions Chapter 8.5 and onward: (1) Which of the following ions is NOT paramagnetic? a) C b) B c) N d) O e) Mg (2) Which of the following ions is NOT diamagnetic? a) Rb b) Sr c) Kr d) Be e) Ne (3) For which of the following processes is the first ionization energy? a) X( g ) + e X ( g ) b) X( s ) X + ( s ) + e c) X( g ) X + ( g ) + e d) X + ( g ) X 2+ ( g ) + e e) None of the above (4) Which of the following has the highest first ionization energy? a) Be b) B c) C d) N e) O (5) Generally, there is a decrease in atomic size as one moves a) down a group. b) up a group. c) from left to right across a period. d) from right to left across a period. e) both b) and c) (6) Which of the following atoms or ions is the largest? a) Li + b) Na + c) K + d) Ar e) Cl (7) The first ionization energy for K is 419 kJ/mol. The electron affinity for Br is 325 kJ/mol. Then Δ E for the reaction, K( g ) + Br( g ) K + ( g ) + Br ( g ) is: a) 94 kJ/mol b) +94 kJ/mol c) 744 kJ/mol d) +744 kJ/mol e) None of these
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Chem102A-01 Exam 3 – suggested review questions (8) In which of the following diatomic molecules/ions, the two atoms form a triple bond? a) N 2 b) CO c) CN d) all of these e) none of these (9) When carbon bonds to oxygen, the bond is ________ and ________ atom bears a partial negative charge. a) nonpolar, neither b) polar, the carbon c) polar, the oxygen d) none of these (10) Which of the following should have a dipole moment?
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This note was uploaded on 02/27/2009 for the course CHEM 102a taught by Professor Hanusa during the Fall '06 term at Vanderbilt.

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Exam_3_review questions - Chem 102A 01 Fall 2008 Exam 3 -...

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